Psychological illusionist Derren Brown concludes his second series of mind trickery. In tonight's finale, he executes a final twist on previous participants, including David Tennant, who have arrived for an end of series wrap party.
Derren attempts to transform IT worker Jason from a nervous doubter to a confident go-getter.
He teaches Jason a number of life-enhancing techniques that unlock the secrets of powerful confidence.
Derren has Jason experience a potentially embarrassing s